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经营范围
发明名称
Schloss fuer den Grubenausbau
摘要
申请公布号
DE819531(C)
申请公布日期
1951.10.31
申请号
DE1949K000044
申请日期
1949.10.08
申请人
KUENSTLER & CO.
发明人
KUENSTLER GOTTFRIED
分类号
E21D11/22
主分类号
E21D11/22
代理机构
代理人
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地址
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